APA-čujuhus (7. p.)
FERGUSON, R., & BUULTJENS, M. (1996). THE PLAY BEHAVIOUR OF YOUNG BLIND CHILDREN AND ITS RELATIONSHIP TO DEVELOPMENTAL STAGES.
Chicago-čujuhus (17. p.)
FERGUSON, R., juo M. BUULTJENS. THE PLAY BEHAVIOUR OF YOUNG BLIND CHILDREN AND ITS RELATIONSHIP TO DEVELOPMENTAL STAGES. 1996.
MLA-čujuhus (9. p.)
FERGUSON, R., juo M. BUULTJENS. THE PLAY BEHAVIOUR OF YOUNG BLIND CHILDREN AND ITS RELATIONSHIP TO DEVELOPMENTAL STAGES. 1996.
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